Ehsan Forootan

Publikationer

Publikationer pr. år 2009 2013 2014 2015 2016 2017 2018 2022 2023

• 80 Tidsskriftartikel
• 3 Rapport
• 1 Bidrag til bog/antologi
• 1 Konferenceartikel i proceeding
• 2 Mere
  • 1 Konferenceabstrakt til konference
  • 1 Paper uden forlag/tidsskrift

Publikationer pr. år

Publikationer pr. år

Søgeresultater

• 2016

  Exploring the influence of precipitation extremes and human water use on total water storage (TWS) changes in the Ganges-Brahmaputra-Meghna River Basin

  Khandu, Forootan, E., Schumacher, M., Awange, J. L. & Müller Schmied, H., 2016, I: Water Resources Research. 52, s. 2240-2258 19 s.

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Water Storage 100%
  • Body Water 90%
  • River Basin 60%
  • Basins 60%
  • Rivers 60%
  54 Citationer (Scopus)

• Interannual variability of temperature in the UTLS region over Ganges–Brahmaputra–Meghna river basin based on COSMIC GNSS RO data

  Khandu, Awange, J. L. & Forootan, E., 2016, I: Atmospheric Measurement Techniques. 9, 4, s. 1685–1699 15 s.

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Temperature 100%
  • COSMIC 71%
  • Tropopause 71%
  • Variability 71%
  • Meteorology 71%
  5 Citationer (Scopus)

• Mapping probabilities of extreme continental water storage changes from space gravimetry

  Kusche, J., Eicker, A., Forootan, E., Springer, A. & Longuevergne, L., 2016, I: Geophysical Research Letters. 43, 15, s. 8026–8034 9 s.

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Experiment 100%
  • Gravity 83%
  • GRACE 66%
  • Hot Spot 33%
  • Region 33%
  28 Citationer (Scopus)

• Modeling of present-day atmosphere and ocean non-tidal de-aliasing errors for future gravity mission simulations

  Dobslaw, H., Bergmann-Wolf, I., Forootan, E., Dahle, C., Mayer-Gürr, T., Kusche, J. & Flechtner, F., 8 jan. 2016, I: Journal of Geodesy. 90, s. 423–436 14 s.

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Model 100%
  • Error 85%
  • Planetary Atmosphere 85%
  • Earth's Gravity Field 85%
  • Ocean 42%
  40 Citationer (Scopus)

• Quantifying the Impacts of ENSO and IOD on Rain Gauge and Remotely Sensed Precipitation Products over Australia

  Forootan, E., Khandu, Awange, J., Schumacher, M., Anyah, R., van Dijk, A. & Kusche, J., 2016, I: Remote Sensing of Environment. 172, s. 50-66

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Oceans 100%
  • Southern Oscillation 90%
  • Indian Ocean Dipole 90%
  • Indian Ocean 90%
  • Product 63%
  53 Citationer (Scopus)
• 2015

  An evaluation of high-resolution gridded precipitation products over Bhutan (1998-2012)

  Khandu, Awange, J. L. & Forootan, E., 3 jun. 2015, I: International Journal of Climatology. 36, s. 1067-1087

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Rain 100%
  • Precipitation 90%
  • Product 72%
  • Region 54%
  • Mission 45%
  35 Citationer (Scopus)

• Improved gravity anomaly fields from retracked multi-mission satellite radar altimetry observations over the Persian Gulf and the Caspian Sea

  Khaki, M., Forootan, E., Sharifi, M. A., Awange, J. L. & Kuhn, M., jul. 2015, I: Geophysical Journal International. 202, 3, s. 1522-1534

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Gravity Anomaly 100%
  • Range (Extremes) 20%
  • Interpolation 16%
  • Observation 16%
  • Ship 16%
  12 Citationer (Scopus)

• Over exploitation of groundwater in the centre of Amman Zarqa Basin - Jordan: evaluation of well data and GRACE satellite observations

  Al-Zyoud, S., Rühaak, W., Forootan, E. & Saas, I., 6 nov. 2015, I: Resources. 4, 4, s. 819-830

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Groundwater 100%
  • Structural Basin 53%
  • Jordan 53%
  • Basins 53%
  • Resource Exploitation 30%
  28 Citationer (Scopus)

• Retracking satellite radar altimetry using a new approach 'ExtR method'; Case study: Persian Gulf

  Khaki, M., Forootan, E., Sharifi, M. A. & Safari, A., 2015, I: Journal of the Earth and Space Physics. 41, 2, s. 107-123 17 s.

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Waveform 100%
  • Surfaces 80%
  • Satellites 70%
  • Height 60%
  • Algorithms 50%

• The updated ESA Earth System Model for future gravity mission simulation studies

  Dobslaw, H., Bergmann-Wolf, I., Dill, R., Forootan, E., Klemann, V., Kusche, J. & Sasgen, I., 4 jan. 2015, I: Journal of Geodesy. 89, s. 505–513

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Model 100%
  • Variability 100%
  • Earth's Gravity Field 50%
  • European Space Agency 33%
  • Time 33%
  57 Citationer (Scopus)

• Uncertainties in remotely-sensed precipitation data over Africa

  Awange, J. L., Ferreira, V. G., Forootan, E., Khandu, Andam‐Akorfu, S. A., Agutu, N. O. & He, X. F., apr. 2015, I: International Journal of Climatology. 36, s. 303-323

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Product 100%
  • Chemical Reaction Product 100%
  • Africa 87%
  • Precipitation (Chemical) 62%
  • Investigation 50%
  104 Citationer (Scopus)

• Waveform Retracking for Improving Level Estimations From TOPEX/Poseidon, Jason-1, and Jason-2 Altimetry Observations Over African Lakes

  Uebbing, B., Kusche, J. & Forootan, E., apr. 2015, I: IEEE Transactions on Geoscience and Remote Sensing. 53, 4, s. 2211-2224

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Waveform 100%
  • Jason 66%
  • Geodesy 55%
  • Lake Level 44%
  • Algorithms 44%
  18 Citationer (Scopus)
• 2014

  Changes in temperature and precipitation extremes over the Greater Horn of Africa region from 1961 to 2010

  Omondi, P., Awange, J. L. & Forootan, E., 2014, I: International Journal of Climatology. 34, 4, s. 1262-1277

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Climate 100%
  • Africa 45%
  • Horns 45%
  • In Situ 18%
  • Mathematical Model 18%
  144 Citationer (Scopus)

• Characterization of Ethiopian mega hydrogeological regimes using remote sensing datasets and models

  Awange, J. L., Gebremichael, M., Forootan, E., Wakbulcho, G., Anyah, R., Ferreira, V. G. & Alemayehu, T., 12 jul. 2014, I: Advances in Water Resources. 74, s. 64-78

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Water 100%
  • Soil Moisture 66%
  • Water Storage 66%
  • Rain 38%
  • Region 38%
  58 Citationer (Scopus)

• Comparisons of atmospheric mass variations derived from ECMWF re-analysis and operational fields, over 2003 to 2011

  Forootan, E., Didova, O., Schumacher, M., Kusche, J. & Elsaka, B., 7 feb. 2014, I: Journal of Geodesy. 88, s. 503–514

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • GRACE 100%
  • Atmospherics 85%
  • Concentration 85%
  • Product 71%
  • Chemical Reaction Product 71%
  41 Citationer (Scopus)

• Dominant patterns of water storage changes in the Nile basin during 2003-2013

  Awange, J. L., Forootan, E., Fleming, K. & Odhiambo, G., 2014, Remote Sensing of the Terrestrial Water Cycle (eds V. Lakshmi, D. Alsdorf, M. Anderson, S. Biancamaria, M. Cosh, J. Entin, G. Huffman, W. Kustas, P. van Oevelen, T. Painter, J. Parajka, M. Rodell and C. Rüdiger). AGU Publications

  Publikation: Bidrag til bog/antologi/rapport/konference proceeding › Bidrag til bog/antologi › Forskning › peer review

  • Structural Basin 100%
  • Basins 100%
  • Water Storage 80%
  • Datum 60%
  • Gravity 60%
  5 Citationer (Scopus)

• Improving the recovery of monthly regional water storage using one year simulated observations of two pairs of GRACE-type satellite gravimetry constellation

  Elsaka, B., Forootan, E. & Alothman, A., jul. 2014, I: Journal of Applied Geophysics. 109, s. 195-209

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Water Storage 100%
  • Gravity 90%
  • Structural Basin 70%
  • Experiment 70%
  • GRACE 60%
  8 Citationer (Scopus)

• Multimodel and multi-sensor estimation of evapotranspiration over the Volta Basin, West Africa

  Andam‐Akorful, S. A., Ferreira, V. G., Awange, J. L., Forootan, E. & He, X. F., 27 nov. 2014, I: International Journal of Climatology. 35, s. 3132-3145

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Evapotranspiration 100%
  • Water Balance 30%
  • Spectroradiometers 30%
  • Estimate 30%
  • Estimates 30%
  43 Citationer (Scopus)

• Multivariate prediction of total water storage anomalies over West Africa from multi-satellite data

  Forootan, E., Kusche, J., Loth, I., Schuh, W-D., Eicker, A., Awange, J. L., Longuevergne, L., Diekkrüger, B., Schmidt, M. & Shum, CK., maj 2014, I: Surveys in Geophysics. 35, s. 913–940

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Water Storage 100%
  • Body Water 100%
  • Gravity 87%
  • GRACE 75%
  • Experiment 75%
  64 Citationer (Scopus)

• Satellite radar altimetry waveform retracking over the Caspian Sea

  Khaki, M., Forootan, E. & Sharifi, M. A., 12 jul. 2014, I: International Journal of Remote Sensing. 35, 17, s. 6329-6356

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Waveform 100%
  • Altimetry 66%
  • Geoids 50%
  • Sea Surface Height 50%
  • Tide Gauge 50%
  20 Citationer (Scopus)

• Separation of large scale water storage patterns over Iran using GRACE, altimetry and hydrological data

  Forootan, E., Rietbroek, R., Kusche, J., Sharifi, M. A., Awange, J. L., Schmidt, M., Omondi, P. & Famiglietti, J. S., jan. 2014, I: Remote Sensing of Environment. 140, s. 580-595

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Water Storage 100%
  • Water 93%
  • Climate 46%
  • GRACE 40%
  • Iran 33%
  129 Citationer (Scopus)

• Updating ESA's Earth system model for gravity mission simulation studies, 3. Towards a realistic de-aliasing model

  Bergmann-Wolf, I., Forootan, E., Klemann, V., Kusche, J. & Dobslaw, H., 2014, 09 udg. GFZ.

  Publikation: Bog/antologi/afhandling/rapport › Rapport › Forskning › peer review

  Åben adgang

• Updating ESA's Earth system model for gravity mission simulation studies: 1. Model description and validation

  Dobslaw, H., Bergmann-Wolf, I., Dill, R., Forootan, E., Klemann, V., Kusche, J. & Sasgen, I., 2014, 07 udg. GFZ.

  Publikation: Bog/antologi/afhandling/rapport › Rapport › Forskning › peer review

  Åben adgang

• Updating ESA's Earth system model for gravity mission simulation studies: 2. Comparison with the original model.

  Bergmann-Wolf, I., Dill, R., Forootan, E., Klemann, V., Kusche, J., Sasgen, I. & Dobslaw, H., 2014, 08 udg. GFZ.

  Publikation: Bog/antologi/afhandling/rapport › Rapport › Forskning › peer review

  Åben adgang

• Water storage changes and climate variability within the Nile Basin, between 2002 and 2011

  Awange, J. L., Forootan, E., Kuhn, M., Kusche, J. & Heck, B., 10 jun. 2014, I: Advances in Water Resources. 73, s. 1-15

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Water Storage 100%
  • Basins 90%
  • Structural Basin 80%
  • Climate 80%
  • Climate Variation 50%
  66 Citationer (Scopus)
• 2013

  A point-wise least squares spectral analysis (LSSA) of the Caspian Sea level fluctuations, using Topex/Poseidon and Jason-1 observations

  Sharifi, M. A., Forootan, E., Nikkhoo, M., Awange, J. L. & Najafi Alamdari, M., 1 mar. 2013, I: Advances in Space Research. 51, 5, s. 858-873

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Caspian Sea 100%
  • Fluctuations 71%
  • Pointwise 57%
  • Frequencies 57%
  • Time Series 42%
  22 Citationer (Scopus)

• Comparisons of atmospheric data and reduction methods for the analysis of satellite gravimetry observations

  Forootan, E., Didova, O., Kusche, J. & Löcher, A., 26 mar. 2013, I: Journal of Geophysical Research. 118, 5, s. 2382-2396

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Atmospherics 100%
  • GRACE 100%
  • Gravimetry 100%
  • Product 100%
  • Products 100%
  26 Citationer (Scopus)

• Learning surveying and developing fieldwork skills through workshop

  Anwar, A. H. M. F., Awange, J. L., Forootan, E., Nikraz, H. & Khandu, 2013, Australasian Association for Engineering Education Conference.

  Publikation: Bidrag til bog/antologi/rapport/konference proceeding › Konferenceartikel i proceeding › Forskning › peer review

  • Students 100%
  • Workshop 83%
  • Learning 58%
  • Skill 58%
  • Critical Thinking 50%

• Potential impacts of climate and environmental change on the stored water of Lake Victoria Basin and economic implications

  Awange, J. L., Anyah, R., Agola, N., Forootan, E. & Omondi, P., 2013, I: Water Resources Research. 49, s. 8160-8173

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Structural Basin 100%
  • Rain 100%
  • Water 100%
  • Lake 77%
  • Rainfall 66%
  41 Citationer (Scopus)

• Separation of deterministic signals using independent component analysis (ICA)

  Forootan, E. & Kusche, J., 2013, I: Studia Geophysica et Geodaetica. 57, s. 17-26

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Independent Component Analysis 100%
  • Deterministic Signal 28%
  • Application 28%
  • Utilization 28%
  • Investigation 21%
  36 Citationer (Scopus)

• The influence of low frequency sea surface temperature modes on delineated decadal rainfall zones in Eastern Africa region

  Omondi, P., Awange, J. L., Ogallo, L. A. J., Ininda, J. M. & Forootan, E., 2013, I: Advances in Water Resources. 54, s. 161-180

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Rain 100%
  • Temperature 27%
  • Statistical Dispersion 27%
  • Influence 27%
  • Oceans 18%
  25 Citationer (Scopus)

• Understanding the decline of water storage across the Ramser-lake Naivasha using satellite-based methods

  Awange, J. L., Forootan, E., Kusche, J., Kiema, J. B. K., Omondi, P., Heck, B., Fleming, K., Ohanya, S. O. & Goncalves, R. M., 2013, I: Advances in Water Resources. 60, s. 7-23

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Lakes 100%
  • Water Level 40%
  • Wetland 30%
  • Lake Level 30%
  • GRACE 30%
  37 Citationer (Scopus)
• 2012

  Decadal rainfall variability modes in observed rainfall records over East Africa and their relations to historical sea surface temperature changes

  Omondi, P., Awange, J. L., Ogallo, L. A. J., Okoola, R. E. & Forootan, E., 25 sep. 2012, I: Journal of Hydrology. 464-465, s. 140-156

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Rainfall 100%
  • Rain 100%
  • Variability 33%
  • Sea Surface Temperature 33%
  • Analysis 33%
  36 Citationer (Scopus)

• Independent patterns of water mass anomalies over Australia from satellite data and models

  Forootan, E., Awange, J. L., Kusche, J., Heck, B. & Eicker, A., sep. 2012, I: Remote Sensing of Environment. 124, s. 427-443

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Water 100%
  • GRACE 88%
  • Water Storage 66%
  • Independent Component Analysis 55%
  • Ocean 44%
  65 Citationer (Scopus)

• Separation of global time-variable gravity signals into maximally independent components

  Forootan, E. & Kusche, J., 2012, I: Journal of Geodesy. 86, s. 477–497

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  • Gravity 100%
  • GRACE 87%
  • Experiment 87%
  • Principal Components Analysis 37%
  • Water Storage 37%
  82 Citationer (Scopus)
• 2011

  Analysis tools for GRACE and related datasets, theoretical basis

  Kusche, J., Eicker, A. & Forootan, E., 2011.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Paper uden forlag/tidsskrift › Forskning
• 2009

  Revealing the physics of movement: Comparing the similarity of movement characteristics of different types of moving objects

  Dodge, S., Weibel, R. & Forootan, E., nov. 2009, I: Computers, Environment and Urban Systems. 33, 6, s. 419-434

  Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

  Åben adgang

  • Methodology 100%
  • Trajectory 66%
  • Pattern Recognition 66%
  • Experiment 66%
  • Analogy 66%
  147 Citationer (Scopus)